4049908772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{140837}}^1$

素因数の和:140940

約数の個数: 48

約数和(自身を含む): 8833359360

約数和(自身を除く): 4783450588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 14378, 28756, 140837, 281674, 563348, 985859, 1830881, 1971718, 3661762, 3943436, 7323524, 11126123, 12816167, 22252246, 25632334, 44504492, 51264668, 77882861, 144639599, 155765722, 289279198, 311531444, 578558396, 1012477193, 2024954386, 4049908772]

約数ペア:

[(1, 4049908772), (2, 2024954386), (4, 1012477193), (7, 578558396), (13, 311531444), (14, 289279198), (26, 155765722), (28, 144639599), (52, 77882861), (79, 51264668), (91, 44504492), (158, 25632334), (182, 22252246), (316, 12816167), (364, 11126123), (553, 7323524), (1027, 3943436), (1106, 3661762), (2054, 1971718), (2212, 1830881), (4108, 985859), (7189, 563348), (14378, 281674), (28756, 140837)]